<script setup>
import {getCategoryFilterAPI, getSubCategoryAPI} from '@/apis/category'
import { onMounted, ref } from 'vue';
import {useRoute} from 'vue-router'
import GoodsItem from '@/components/GoodsItem.vue';
// 获取面包屑导航数据
const route = useRoute();
const categoryData = ref({})
const disabled = ref(false)

const getCategory = async () => {
  const res =  await getCategoryFilterAPI(route.params.id);
  categoryData.value = res.result;
}
onMounted(() => getCategory());
// 获取基础列表数据渲染
const goodList = ref([])
const reqData = ref({ 
     "categoryId": 1005000,
     "page": 1,
     "pageSize": 20,
     "sortField": "publishTime"
})
const getSubCategory = async () => {
  const res = await getSubCategoryAPI(reqData.value)
  goodList.value = res.result.items
}
onMounted(() => getSubCategory())

const onTabChange = () => {
  reqData.value.page = 1
  getSubCategory();
  disabled.value = false
}

const load = async () => {
  reqData.value.page++
  const res = await getSubCategoryAPI(reqData.value)
  goodList.value = [...goodList.value, ...res.result.items]
  if (res.result.items.length === 0) {
    disabled.value = true
  }
}
</script>

<template>
  <div class="container ">
    <!-- 面包屑 -->
    <div class="bread-container">
      <el-breadcrumb separator=">">
        <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
        <el-breadcrumb-item :to="{ path: `/category/${categoryData.parentId}` }">{{ categoryData.parentName }}
        </el-breadcrumb-item>
        <el-breadcrumb-item>{{ categoryData.name }}</el-breadcrumb-item>
      </el-breadcrumb>
    </div>
    <div class="sub-container">
      <el-tabs v-model="reqData.sortField" @tab-change="onTabChange">
        <el-tab-pane label="最新商品" name="publishTime"></el-tab-pane>
        <el-tab-pane label="最高人气" name="orderNum"></el-tab-pane>
        <el-tab-pane label="评论最多" name="evaluateNum"></el-tab-pane>
      </el-tabs>
      <div class="body" v-infinite-scroll="load" :infinite-scroll-disabled="disabled">
         <!-- 商品列表-->
         <GoodsItem v-for="item in goodList" :key="item.id" :goods="item"/>
      </div>
    </div>
  </div>

</template>



<style lang="scss" scoped>
.bread-container {
  padding: 25px 0;
  color: #666;
}

.sub-container {
  padding: 20px 10px;
  background-color: #fff;

  .body {
    display: flex;
    flex-wrap: wrap;
    padding: 0 10px;
  }


  .pagination-container {
    margin-top: 20px;
    display: flex;
    justify-content: center;
  }


}
</style>